コンテクスチュアルリコール

OPENAI_API_KEY=your_api_key_here

import { openai } from "@ai-sdk/openai";
import { ContextualRecallMetric } from "@mastra/evals/llm";

const context1 = [
  "Product features include cloud sync.",
  "Offline mode is available.",
  "Supports multiple devices.",
];
 
const metric1 = new ContextualRecallMetric(openai("gpt-4o-mini"), {
  context: context1,
});
 
const query1 = "What are the key features of the product?";
const response1 =
  "The product features cloud synchronization, offline mode support, and the ability to work across multiple devices.";
 
console.log("Example 1 - High Recall:");
console.log("Context:", context1);
console.log("Query:", query1);
console.log("Response:", response1);
 
const result1 = await metric1.measure(query1, response1);
console.log("Metric Result:", {
  score: result1.score,
  reason: result1.info.reason,
});
// Example Output:
// Metric Result: { score: 1, reason: 'All elements of the output are supported by the context.' }

const context2 = [
  "Python is a high-level programming language.",
  "Python emphasizes code readability.",
  "Python supports multiple programming paradigms.",
  "Python is widely used in data science.",
];
 
const metric2 = new ContextualRecallMetric(openai("gpt-4o-mini"), {
  context: context2,
});
 
const query2 = "What are Python's key characteristics?";
const response2 =
  "Python is a high-level programming language. It is also a type of snake.";
 
console.log("Example 2 - Mixed Recall:");
console.log("Context:", context2);
console.log("Query:", query2);
console.log("Response:", response2);
 
const result2 = await metric2.measure(query2, response2);
console.log("Metric Result:", {
  score: result2.score,
  reason: result2.info.reason,
});
// Example Output:
// Metric Result: { score: 0.5, reason: 'Only half of the output is supported by the context.' }

const context3 = [
  "The solar system has eight planets.",
  "Mercury is closest to the Sun.",
  "Venus is the hottest planet.",
  "Mars is called the Red Planet.",
];
 
const metric3 = new ContextualRecallMetric(openai("gpt-4o-mini"), {
  context: context3,
});
 
const query3 = "Tell me about the solar system.";
const response3 = "Jupiter is the largest planet in the solar system.";
 
console.log("Example 3 - Low Recall:");
console.log("Context:", context3);
console.log("Query:", query3);
console.log("Response:", response3);
 
const result3 = await metric3.measure(query3, response3);
console.log("Metric Result:", {
  score: result3.score,
  reason: result3.info.reason,
});
// Example Output:
// Metric Result: { score: 0, reason: 'None of the output is supported by the context.' }